2656572704 has 96 divisors (see below), whose sum is σ = 5660928000. Its totient is φ = 1223334144.

The previous prime is 2656572701. The next prime is 2656572733. The reversal of 2656572704 is 4072756562.

It is not an unprimeable number, because it can be changed into a prime (2656572701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3694457 + ... + 3695175.

It is an arithmetic number, because the mean of its divisors is an integer number (58968000).

Almost surely, 2^2656572704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2656572704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2830464000).

2656572704 is an abundant number, since it is smaller than the sum of its proper divisors (3004355296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2656572704 is a wasteful number, since it uses less digits than its factorization.

2656572704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The square root of 2656572704 is about 51541.9509137945. The cubic root of 2656572704 is about 1384.9706456785.

The spelling of 2656572704 in words is "two billion, six hundred fifty-six million, five hundred seventy-two thousand, seven hundred four".